P0411 Diagnostic Trouble Code Discussion for November 2009
Secondary AIR System Incorrect Airflow Detected
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| Help Request | Posted | |
| 2000 Volkswagen Jetta GLS 1.8L MIL Lamp on VIN: 3VWWSD29M7 P0411: . ... with check engine light found P0411 code for sec air flow. Checked vac. hoses and found hose broke at deverter valve. Replaced hose and tested valve was ok. Ran pump motor and operates normal. Tested bypass valve and holds vac. and also vac. solenoid valve... |
November 19, 2009 | |
| 2000 Volkswagen Jetta GLS 1.8L MIL Lamp on VIN: 3VWWSD29M7 P0411: . ... with check engine light found P0411 code for sec air flow. Checked vac. hoses and found hose broke at deverter valve. Replaced hose and tested valve was ok. Ran pump motor and operates normal. Tested bypass valve and holds vac. and also vac. solenoid valve... |
November 20, 2009 | |
| 2000 Volkswagen Cabrio GL 2.0L MIL Lamp on VIN: 3VWCC21V0Y P0411: Secondary Air Injection System incorrect flow detected. I have this Cabrio that is setting p0411 or 16795 for AIR system. This car came in 2 weeks ago with the same code. Found strip fuse was replaced with a jumper wire, all 3 rubber mounts for AIR pump broken, AIR hose from pump to valve broken, and AIR pump was p... |
November 23, 2009 | |
| 2000 Volkswagen Cabrio GL 2.0L MIL Lamp on VIN: 3VWCC21V0Y P0411: Secondary Air Injection System incorrect flow detected. I have this Cabrio that is setting p0411 or 16795 for AIR system. This car came in 2 weeks ago with the same code. Found strip fuse was replaced with a jumper wire, all 3 rubber mounts for AIR pump broken, AIR hose from pump to valve broken, and AIR pump was p... |
November 25, 2009 | |
| 2001 Volkswagen Beetle GL 2.0L MIL Lamp on VIN: 3VWCB21C41 P0411: sec. air inj.system incorrect flow. how do you check the combi valves without external vacuum port? |
November 27, 2009 |
